https://eclipse.org/jetty/jetty-http: The Eclipse Jetty Project (Webtide) 
public interface org.eclipse.jetty.http.HttpFieldPreEncoder
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.eclipse.jetty.http.HttpFieldPreEncoder
  super_class: java.lang.Object
{
  public abstract org.eclipse.jetty.http.HttpVersion getHttpVersion();
    descriptor: ()Lorg/eclipse/jetty/http/HttpVersion;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT

  public abstract byte[] getEncodedField(org.eclipse.jetty.http.HttpHeader, java.lang.String, java.lang.String);
    descriptor: (Lorg/eclipse/jetty/http/HttpHeader;Ljava/lang/String;Ljava/lang/String;)[B
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    MethodParameters:
              Name  Flags
      header        
      headerString  
      value         
}
SourceFile: "HttpFieldPreEncoder.java"